/*
 * QUnit - A JavaScript Unit Testing Framework
 *
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2009 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 */

(function(window) {

var QUnit = {

    // Initialize the configuration options
    init: function() {
        config = {
            stats: { all: 0, bad: 0 },
            moduleStats: { all: 0, bad: 0 },
            started: +new Date,
            updateRate: 1000,
            blocking: false,
            autorun: false,
            assertions: [],
            filters: [],
            queue: []
        };

        var tests = id("qunit-tests"),
            banner = id("qunit-banner"),
            result = id("qunit-testresult");

        if ( tests ) {
            tests.innerHTML = "";
        }

        if ( banner ) {
            banner.className = "";
        }

        if ( result ) {
            result.parentNode.removeChild( result );
        }
    },

    // call on start of module test to prepend name to all tests
    module: function(name, testEnvironment) {
        config.currentModule = name;

        synchronize(function() {
            if ( config.currentModule ) {
                QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all );
            }

            config.currentModule = name;
            config.moduleTestEnvironment = testEnvironment;
            config.moduleStats = { all: 0, bad: 0 };

            QUnit.moduleStart( name, testEnvironment );
        });
    },

    asyncTest: function(testName, expected, callback) {
        if ( arguments.length === 2 ) {
            callback = expected;
            expected = 0;
        }

        QUnit.test(testName, expected, callback, true);
    },

    test: function(testName, expected, callback, async) {
        var name = testName, testEnvironment, testEnvironmentArg;

        if ( arguments.length === 2 ) {
            callback = expected;
            expected = null;
        }
        // is 2nd argument a testEnvironment?
        if ( expected && typeof expected === 'object') {
            testEnvironmentArg =  expected;
            expected = null;
        }

        if ( config.currentModule ) {
            name = config.currentModule + " module: " + name;
        }

        if ( !validTest(name) ) {
            return;
        }

        synchronize(function() {
            QUnit.testStart( testName );

            testEnvironment = extend({
                setup: function() {},
                teardown: function() {}
            }, config.moduleTestEnvironment);
            if (testEnvironmentArg) {
                extend(testEnvironment,testEnvironmentArg);
            }

            // allow utility functions to access the current test environment
            QUnit.current_testEnvironment = testEnvironment;

            config.assertions = [];
            config.expected = expected;

            try {
                if ( !config.pollution ) {
                    saveGlobal();
                }

                testEnvironment.setup.call(testEnvironment);
            } catch(e) {
                QUnit.ok( false, "Setup failed on " + name + ": " + e.message );
            }

            if ( async ) {
                QUnit.stop();
            }

            try {
                callback.call(testEnvironment);
            } catch(e) {
                fail("Test " + name + " died, exception and test follows", e, callback);
                QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message );
                // else next test will carry the responsibility
                saveGlobal();

                // Restart the tests if they're blocking
                if ( config.blocking ) {
                    start();
                }
            }
        });

        synchronize(function() {
            try {
                checkPollution();
                testEnvironment.teardown.call(testEnvironment);
            } catch(e) {
                QUnit.ok( false, "Teardown failed on " + name + ": " + e.message );
            }

            try {
                QUnit.reset();
            } catch(e) {
                fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset);
            }

            if ( config.expected && config.expected != config.assertions.length ) {
                QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" );
            }

            var good = 0, bad = 0,
                tests = id("qunit-tests");

            config.stats.all += config.assertions.length;
            config.moduleStats.all += config.assertions.length;

            if ( tests ) {
                var ol  = document.createElement("ol");
                ol.style.display = "none";

                for ( var i = 0; i < config.assertions.length; i++ ) {
                    var assertion = config.assertions[i];

                    var li = document.createElement("li");
                    li.className = assertion.result ? "pass" : "fail";
                    li.appendChild(document.createTextNode(assertion.message || "(no message)"));
                    ol.appendChild( li );

                    if ( assertion.result ) {
                        good++;
                    } else {
                        bad++;
                        config.stats.bad++;
                        config.moduleStats.bad++;
                    }
                }

                var b = document.createElement("strong");
                b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>";

                addEvent(b, "click", function() {
                    var next = b.nextSibling, display = next.style.display;
                    next.style.display = display === "none" ? "block" : "none";
                });

                addEvent(b, "dblclick", function(e) {
                    var target = e && e.target ? e.target : window.event.srcElement;
                    if ( target.nodeName.toLowerCase() === "strong" ) {
                        var text = "", node = target.firstChild;

                        while ( node.nodeType === 3 ) {
                            text += node.nodeValue;
                            node = node.nextSibling;
                        }

                        text = text.replace(/(^\s*|\s*$)/g, "");

                        if ( window.location ) {
                            window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text);
                        }
                    }
                });

                var li = document.createElement("li");
                li.className = bad ? "fail" : "pass";
                li.appendChild( b );
                li.appendChild( ol );
                tests.appendChild( li );

                if ( bad ) {
                    var toolbar = id("qunit-testrunner-toolbar");
                    if ( toolbar ) {
                        toolbar.style.display = "block";
                        id("qunit-filter-pass").disabled = null;
                        id("qunit-filter-missing").disabled = null;
                    }
                }

            } else {
                for ( var i = 0; i < config.assertions.length; i++ ) {
                    if ( !config.assertions[i].result ) {
                        bad++;
                        config.stats.bad++;
                        config.moduleStats.bad++;
                    }
                }
            }

            QUnit.testDone( testName, bad, config.assertions.length );

            if ( !window.setTimeout && !config.queue.length ) {
                done();
            }
        });

        if ( window.setTimeout && !config.doneTimer ) {
            config.doneTimer = window.setTimeout(function(){
                if ( !config.queue.length ) {
                    done();
                } else {
                    synchronize( done );
                }
            }, 13);
        }
    },

    /**
     * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
     */
    expect: function(asserts) {
        config.expected = asserts;
    },

    /**
     * Asserts true.
     * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
     */
    ok: function(a, msg) {
        QUnit.log(a, msg);

        config.assertions.push({
            result: !!a,
            message: msg
        });
    },

    /**
     * Checks that the first two arguments are equal, with an optional message.
     * Prints out both actual and expected values.
     *
     * Prefered to ok( actual == expected, message )
     *
     * @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
     *
     * @param Object actual
     * @param Object expected
     * @param String message (optional)
     */
    equal: function(actual, expected, message) {
        push(expected == actual, actual, expected, message);
    },

    notEqual: function(actual, expected, message) {
        push(expected != actual, actual, expected, message);
    },

    deepEqual: function(a, b, message) {
        push(QUnit.equiv(a, b), a, b, message);
    },

    notDeepEqual: function(a, b, message) {
        push(!QUnit.equiv(a, b), a, b, message);
    },

    strictEqual: function(actual, expected, message) {
        push(expected === actual, actual, expected, message);
    },

    notStrictEqual: function(actual, expected, message) {
        push(expected !== actual, actual, expected, message);
    },

    start: function() {
        // A slight delay, to avoid any current callbacks
        if ( window.setTimeout ) {
            window.setTimeout(function() {
                if ( config.timeout ) {
                    clearTimeout(config.timeout);
                }

                config.blocking = false;
                process();
            }, 13);
        } else {
            config.blocking = false;
            process();
        }
    },

    stop: function(timeout) {
        config.blocking = true;

        if ( timeout && window.setTimeout ) {
            config.timeout = window.setTimeout(function() {
                QUnit.ok( false, "Test timed out" );
                QUnit.start();
            }, timeout);
        }
    },

    /**
     * Resets the test setup. Useful for tests that modify the DOM.
     */
    reset: function() {
        if ( window.jQuery ) {
            jQuery("#main").html( config.fixture );
            jQuery.event.global = {};
            jQuery.ajaxSettings = extend({}, config.ajaxSettings);
        }
    },

    /**
     * Trigger an event on an element.
     *
     * @example triggerEvent( document.body, "click" );
     *
     * @param DOMElement elem
     * @param String type
     */
    triggerEvent: function( elem, type, event ) {
        if ( document.createEvent ) {
            event = document.createEvent("MouseEvents");
            event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
                0, 0, 0, 0, 0, false, false, false, false, 0, null);
            elem.dispatchEvent( event );

        } else if ( elem.fireEvent ) {
            elem.fireEvent("on"+type);
        }
    },

    // Safe object type checking
    is: function( type, obj ) {
        return Object.prototype.toString.call( obj ) === "[object "+ type +"]";
    },

    // Logging callbacks
    done: function(failures, total) {},
    log: function(result, message) {},
    testStart: function(name) {},
    testDone: function(name, failures, total) {},
    moduleStart: function(name, testEnvironment) {},
    moduleDone: function(name, failures, total) {}
};

// Backwards compatibility, deprecated
QUnit.equals = QUnit.equal;
QUnit.same = QUnit.deepEqual;

// Maintain internal state
var config = {
    // The queue of tests to run
    queue: [],

    // block until document ready
    blocking: true
};

// Load paramaters
(function() {
    var location = window.location || { search: "", protocol: "file:" },
        GETParams = location.search.slice(1).split('&');

    for ( var i = 0; i < GETParams.length; i++ ) {
        GETParams[i] = decodeURIComponent( GETParams[i] );
        if ( GETParams[i] === "noglobals" ) {
            GETParams.splice( i, 1 );
            i--;
            config.noglobals = true;
        } else if ( GETParams[i].search('=') > -1 ) {
            GETParams.splice( i, 1 );
            i--;
        }
    }

    // restrict modules/tests by get parameters
    config.filters = GETParams;

    // Figure out if we're running the tests from a server or not
    QUnit.isLocal = !!(location.protocol === 'file:');
})();

// Expose the API as global variables, unless an 'exports'
// object exists, in that case we assume we're in CommonJS
if ( typeof exports === "undefined" || typeof require === "undefined" ) {
    extend(window, QUnit);
    window.QUnit = QUnit;
} else {
    extend(exports, QUnit);
    exports.QUnit = QUnit;
}

if ( typeof document === "undefined" || document.readyState === "complete" ) {
    config.autorun = true;
}

addEvent(window, "load", function() {
    // Initialize the config, saving the execution queue
    var oldconfig = extend({}, config);
    QUnit.init();
    extend(config, oldconfig);

    config.blocking = false;

    var userAgent = id("qunit-userAgent");
    if ( userAgent ) {
        userAgent.innerHTML = navigator.userAgent;
    }

    var toolbar = id("qunit-testrunner-toolbar");
    if ( toolbar ) {
        toolbar.style.display = "none";

        var filter = document.createElement("input");
        filter.type = "checkbox";
        filter.id = "qunit-filter-pass";
        filter.disabled = true;
        addEvent( filter, "click", function() {
            var li = document.getElementsByTagName("li");
            for ( var i = 0; i < li.length; i++ ) {
                if ( li[i].className.indexOf("pass") > -1 ) {
                    li[i].style.display = filter.checked ? "none" : "";
                }
            }
        });
        toolbar.appendChild( filter );

        var label = document.createElement("label");
        label.setAttribute("for", "qunit-filter-pass");
        label.innerHTML = "Hide passed tests";
        toolbar.appendChild( label );

        var missing = document.createElement("input");
        missing.type = "checkbox";
        missing.id = "qunit-filter-missing";
        missing.disabled = true;
        addEvent( missing, "click", function() {
            var li = document.getElementsByTagName("li");
            for ( var i = 0; i < li.length; i++ ) {
                if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) {
                    li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block";
                }
            }
        });
        toolbar.appendChild( missing );

        label = document.createElement("label");
        label.setAttribute("for", "qunit-filter-missing");
        label.innerHTML = "Hide missing tests (untested code is broken code)";
        toolbar.appendChild( label );
    }

    var main = id('main');
    if ( main ) {
        config.fixture = main.innerHTML;
    }

    if ( window.jQuery ) {
        config.ajaxSettings = window.jQuery.ajaxSettings;
    }

    QUnit.start();
});

function done() {
    if ( config.doneTimer && window.clearTimeout ) {
        window.clearTimeout( config.doneTimer );
        config.doneTimer = null;
    }

    if ( config.queue.length ) {
        config.doneTimer = window.setTimeout(function(){
            if ( !config.queue.length ) {
                done();
            } else {
                synchronize( done );
            }
        }, 13);

        return;
    }

    config.autorun = true;

    // Log the last module results
    if ( config.currentModule ) {
        QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all );
    }

    var banner = id("qunit-banner"),
        tests = id("qunit-tests"),
        html = ['Tests completed in ',
        +new Date - config.started, ' milliseconds.<br/>',
        '<span class="passed">', config.stats.all - config.stats.bad, '</span> tests of <span class="total">', config.stats.all, '</span> passed, <span class="failed">', config.stats.bad,'</span> failed.'].join('');

    if ( banner ) {
        banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
    }

    if ( tests ) {
        var result = id("qunit-testresult");

        if ( !result ) {
            result = document.createElement("p");
            result.id = "qunit-testresult";
            result.className = "result";
            tests.parentNode.insertBefore( result, tests.nextSibling );
        }

        result.innerHTML = html;
    }

    QUnit.done( config.stats.bad, config.stats.all );
}

function validTest( name ) {
    var i = config.filters.length,
        run = false;

    if ( !i ) {
        return true;
    }

    while ( i-- ) {
        var filter = config.filters[i],
            not = filter.charAt(0) == '!';

        if ( not ) {
            filter = filter.slice(1);
        }

        if ( name.indexOf(filter) !== -1 ) {
            return !not;
        }

        if ( not ) {
            run = true;
        }
    }

    return run;
}

function push(result, actual, expected, message) {
    message = message || (result ? "okay" : "failed");
    QUnit.ok( result, result ? message + ": " + QUnit.jsDump.parse(expected) : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) );
}

function synchronize( callback ) {
    config.queue.push( callback );

    if ( config.autorun && !config.blocking ) {
        process();
    }
}

function process() {
    var start = (new Date()).getTime();

    while ( config.queue.length && !config.blocking ) {
        if ( config.updateRate <= 0 || (((new Date()).getTime() - start) < config.updateRate) ) {
            config.queue.shift()();

        } else {
            setTimeout( process, 13 );
            break;
        }
    }
}

function saveGlobal() {
    config.pollution = [];

    if ( config.noglobals ) {
        for ( var key in window ) {
            config.pollution.push( key );
        }
    }
}

function checkPollution( name ) {
    var old = config.pollution;
    saveGlobal();

    var newGlobals = diff( old, config.pollution );
    if ( newGlobals.length > 0 ) {
        ok( false, "Introduced global variable(s): " + newGlobals.join(", ") );
        config.expected++;
    }

    var deletedGlobals = diff( config.pollution, old );
    if ( deletedGlobals.length > 0 ) {
        ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") );
        config.expected++;
    }
}

// returns a new Array with the elements that are in a but not in b
function diff( a, b ) {
    var result = a.slice();
    for ( var i = 0; i < result.length; i++ ) {
        for ( var j = 0; j < b.length; j++ ) {
            if ( result[i] === b[j] ) {
                result.splice(i, 1);
                i--;
                break;
            }
        }
    }
    return result;
}

function fail(message, exception, callback) {
    if ( typeof console !== "undefined" && console.error && console.warn ) {
        console.error(message);
        console.error(exception);
        console.warn(callback.toString());

    } else if ( window.opera && opera.postError ) {
        opera.postError(message, exception, callback.toString);
    }
}

function extend(a, b) {
    for ( var prop in b ) {
        a[prop] = b[prop];
    }

    return a;
}

function addEvent(elem, type, fn) {
    if ( elem.addEventListener ) {
        elem.addEventListener( type, fn, false );
    } else if ( elem.attachEvent ) {
        elem.attachEvent( "on" + type, fn );
    } else {
        fn();
    }
}

function id(name) {
    return !!(typeof document !== "undefined" && document && document.getElementById) &&
        document.getElementById( name );
}

// Test for equality any JavaScript type.
// Discussions and reference: http://philrathe.com/articles/equiv
// Test suites: http://philrathe.com/tests/equiv
// Author: Philippe Rathé <prathe@gmail.com>
QUnit.equiv = function () {

    var innerEquiv; // the real equiv function
    var callers = []; // stack to decide between skip/abort functions
    var parents = []; // stack to avoiding loops from circular referencing


    // Determine what is o.
    function hoozit(o) {
        if (QUnit.is("String", o)) {
            return "string";

        } else if (QUnit.is("Boolean", o)) {
            return "boolean";

        } else if (QUnit.is("Number", o)) {

            if (isNaN(o)) {
                return "nan";
            } else {
                return "number";
            }

        } else if (typeof o === "undefined") {
            return "undefined";

        // consider: typeof null === object
        } else if (o === null) {
            return "null";

        // consider: typeof [] === object
        } else if (QUnit.is( "Array", o)) {
            return "array";

        // consider: typeof new Date() === object
        } else if (QUnit.is( "Date", o)) {
            return "date";

        // consider: /./ instanceof Object;
        //           /./ instanceof RegExp;
        //          typeof /./ === "function"; // => false in IE and Opera,
        //                                          true in FF and Safari
        } else if (QUnit.is( "RegExp", o)) {
            return "regexp";

        } else if (typeof o === "object") {
            return "object";

        } else if (QUnit.is( "Function", o)) {
            return "function";
        } else {
            return undefined;
        }
    }

    // Call the o related callback with the given arguments.
    function bindCallbacks(o, callbacks, args) {
        var prop = hoozit(o);
        if (prop) {
            if (hoozit(callbacks[prop]) === "function") {
                return callbacks[prop].apply(callbacks, args);
            } else {
                return callbacks[prop]; // or undefined
            }
        }
    }

    var callbacks = function () {

        // for string, boolean, number and null
        function useStrictEquality(b, a) {
            if (b instanceof a.constructor || a instanceof b.constructor) {
                // to catch short annotaion VS 'new' annotation of a declaration
                // e.g. var i = 1;
                //      var j = new Number(1);
                return a == b;
            } else {
                return a === b;
            }
        }

        return {
            "string": useStrictEquality,
            "boolean": useStrictEquality,
            "number": useStrictEquality,
            "null": useStrictEquality,
            "undefined": useStrictEquality,

            "nan": function (b) {
                return isNaN(b);
            },

            "date": function (b, a) {
                return hoozit(b) === "date" && a.valueOf() === b.valueOf();
            },

            "regexp": function (b, a) {
                return hoozit(b) === "regexp" &&
                    a.source === b.source && // the regex itself
                    a.global === b.global && // and its modifers (gmi) ...
                    a.ignoreCase === b.ignoreCase &&
                    a.multiline === b.multiline;
            },

            // - skip when the property is a method of an instance (OOP)
            // - abort otherwise,
            //   initial === would have catch identical references anyway
            "function": function () {
                var caller = callers[callers.length - 1];
                return caller !== Object &&
                        typeof caller !== "undefined";
            },

            "array": function (b, a) {
                var i, j, loop;
                var len;

                // b could be an object literal here
                if ( ! (hoozit(b) === "array")) {
                    return false;
                }

                len = a.length;
                if (len !== b.length) { // safe and faster
                    return false;
                }

                //track reference to avoid circular references
                parents.push(a);
                for (i = 0; i < len; i++) {
                    loop = false;
                    for(j=0;j<parents.length;j++){
                        if(parents[j] === a[i]){
                            loop = true;//dont rewalk array
                        }
                    }
                    if (!loop && ! innerEquiv(a[i], b[i])) {
                        parents.pop();
                        return false;
                    }
                }
                parents.pop();
                return true;
            },

            "object": function (b, a) {
                var i, j, loop;
                var eq = true; // unless we can proove it
                var aProperties = [], bProperties = []; // collection of strings

                // comparing constructors is more strict than using instanceof
                if ( a.constructor !== b.constructor) {
                    return false;
                }

                // stack constructor before traversing properties
                callers.push(a.constructor);
                //track reference to avoid circular references
                parents.push(a);

                for (i in a) { // be strict: don't ensures hasOwnProperty and go deep
                    loop = false;
                    for(j=0;j<parents.length;j++){
                        if(parents[j] === a[i])
                            loop = true; //don't go down the same path twice
                    }
                    aProperties.push(i); // collect a's properties

                    if (!loop && ! innerEquiv(a[i], b[i])) {
                        eq = false;
                        break;
                    }
                }

                callers.pop(); // unstack, we are done
                parents.pop();

                for (i in b) {
                    bProperties.push(i); // collect b's properties
                }

                // Ensures identical properties name
                return eq && innerEquiv(aProperties.sort(), bProperties.sort());
            }
        };
    }();

    innerEquiv = function () { // can take multiple arguments
        var args = Array.prototype.slice.apply(arguments);
        if (args.length < 2) {
            return true; // end transition
        }

        return (function (a, b) {
            if (a === b) {
                return true; // catch the most you can
            } else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) {
                return false; // don't lose time with error prone cases
            } else {
                return bindCallbacks(a, callbacks, [b, a]);
            }

        // apply transition with (1..n) arguments
        })(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1));
    };

    return innerEquiv;

}();

/**
 * jsDump
 * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php)
 * Date: 5/15/2008
 * @projectDescription Advanced and extensible data dumping for Javascript.
 * @version 1.0.0
 * @author Ariel Flesler
 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
 */
QUnit.jsDump = (function() {
    function quote( str ) {
        return '"' + str.toString().replace(/"/g, '\\"') + '"';
    };
    function literal( o ) {
        return o + '';
    };
    function join( pre, arr, post ) {
        var s = jsDump.separator(),
            base = jsDump.indent(),
            inner = jsDump.indent(1);
        if ( arr.join )
            arr = arr.join( ',' + s + inner );
        if ( !arr )
            return pre + post;
        return [ pre, inner + arr, base + post ].join(s);
    };
    function array( arr ) {
        var i = arr.length, ret = Array(i);
        this.up();
        while ( i-- )
            ret[i] = this.parse( arr[i] );
        this.down();
        return join( '[', ret, ']' );
    };

    var reName = /^function (\w+)/;

    var jsDump = {
        parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance
            var parser = this.parsers[ type || this.typeOf(obj) ];
            type = typeof parser;

            return type == 'function' ? parser.call( this, obj ) :
                   type == 'string' ? parser :
                   this.parsers.error;
        },
        typeOf:function( obj ) {
            var type;
            if ( obj === null ) {
                type = "null";
            } else if (typeof obj === "undefined") {
                type = "undefined";
            } else if (QUnit.is("RegExp", obj)) {
                type = "regexp";
            } else if (QUnit.is("Date", obj)) {
                type = "date";
            } else if (QUnit.is("Function", obj)) {
                type = "function";
            } else if (obj.setInterval && obj.document && !obj.nodeType) {
                type = "window";
            } else if (obj.nodeType === 9) {
                type = "document";
            } else if (obj.nodeType) {
                type = "node";
            } else if (typeof obj === "object" && typeof obj.length === "number" && obj.length >= 0) {
                type = "array";
            } else {
                type = typeof obj;
            }
            return type;
        },
        separator:function() {
            return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? '&nbsp;' : ' ';
        },
        indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
            if ( !this.multiline )
                return '';
            var chr = this.indentChar;
            if ( this.HTML )
                chr = chr.replace(/\t/g,'   ').replace(/ /g,'&nbsp;');
            return Array( this._depth_ + (extra||0) ).join(chr);
        },
        up:function( a ) {
            this._depth_ += a || 1;
        },
        down:function( a ) {
            this._depth_ -= a || 1;
        },
        setParser:function( name, parser ) {
            this.parsers[name] = parser;
        },
        // The next 3 are exposed so you can use them
        quote:quote,
        literal:literal,
        join:join,
        //
        _depth_: 1,
        // This is the list of parsers, to modify them, use jsDump.setParser
        parsers:{
            window: '[Window]',
            document: '[Document]',
            error:'[ERROR]', //when no parser is found, shouldn't happen
            unknown: '[Unknown]',
            'null':'null',
            undefined:'undefined',
            'function':function( fn ) {
                var ret = 'function',
                    name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
                if ( name )
                    ret += ' ' + name;
                ret += '(';

                ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join('');
                return join( ret, this.parse(fn,'functionCode'), '}' );
            },
            array: array,
            nodelist: array,
            arguments: array,
            object:function( map ) {
                var ret = [ ];
                this.up();
                for ( var key in map )
                    ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) );
                this.down();
                return join( '{', ret, '}' );
            },
            node:function( node ) {
                var open = this.HTML ? '&lt;' : '<',
                    close = this.HTML ? '&gt;' : '>';

                var tag = node.nodeName.toLowerCase(),
                    ret = open + tag;

                for ( var a in this.DOMAttrs ) {
                    var val = node[this.DOMAttrs[a]];
                    if ( val )
                        ret += ' ' + a + '=' + this.parse( val, 'attribute' );
                }
                return ret + close + open + '/' + tag + close;
            },
            functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function
                var l = fn.length;
                if ( !l ) return '';

                var args = Array(l);
                while ( l-- )
                    args[l] = String.fromCharCode(97+l);//97 is 'a'
                return ' ' + args.join(', ') + ' ';
            },
            key:quote, //object calls it internally, the key part of an item in a map
            functionCode:'[code]', //function calls it internally, it's the content of the function
            attribute:quote, //node calls it internally, it's an html attribute value
            string:quote,
            date:quote,
            regexp:literal, //regex
            number:literal,
            'boolean':literal
        },
        DOMAttrs:{//attributes to dump from nodes, name=>realName
            id:'id',
            name:'name',
            'class':'className'
        },
        HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
        indentChar:'   ',//indentation unit
        multiline:false //if true, items in a collection, are separated by a \n, else just a space.
    };

    return jsDump;
})();

})(this);
